{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003292","485:4850004698","467:4670000406","499:4990003754","485:4850004361","499:4990000839","485:4850003558","485:4850003559","499:4990002702","479:4790000016","467:4670000358","485:4850000896","485:4850000321","473:4730001824","485:4850007192","499:4990002536","485:4850003379","467:4670000480","499:4990000754","499:4990002939","467:4670001206","488:4880000805","473:4730000363","467:4670001091","485:4850003791"],"twin_admin_codes":[485,485,467,499,485,499,485,485,499,479,467,485,485,473,485,499,485,467,499,499,467,488,473,467,485],"twin_sims":[0.6721420908893733,0.6013625752592869,0.4949875017408429,0.4609726535426855,0.44456489406569544,0.41078289395001505,0.37786476463980406,0.3611696086432125,0.3467450298373041,0.34442875023642855,0.3385482207051044,0.3348859648579162,0.31964244836737116,0.300567584526869,0.29947843108558597,0.29732656056623635,0.2934056391373803,0.29152858795506864,0.29148178286086873,0.2750281946997582,0.27294977972077866,0.2567226713700016,0.25526576864589595,0.253515779850315,0.24879116676473184],"twin_dists":[0.11576844770100331,0.13098113956753474,0.15402290309316988,0.16163155789800857,0.16537048987605782,0.17324404151036255,0.18119412580404232,0.18535301722447092,0.18902566211997174,0.18962280304477852,0.19114848705878426,0.19210585395096272,0.19615366996720185,0.20137521041442372,0.20167905335637876,0.2022812724774232,0.20338520476606584,0.203916776319632,0.20393005721738225,0.20868059165112915,0.209292843699033,0.21417550285518994,0.21462324270540994,0.21516320147396947,0.2166329356829491],"n_dims_used":45,"mean_confidence":0.9192593044704861},"coverage":{"mean_confidence":0.9192593044704861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}